Preliminary Information; Pre-Start-Up - Carrier WeatherExpert 50LC 07 Series Installation Instructions Manual

START-UP CHECKLIST FOR 50LC SINGLE PACKAGE ROOFTOP COOLING ONLY
NOTE: To avoid injury to personnel and damage to equipment or
property when completing the procedures listed in this start-up
checklist, use good judgment, follow safe practices, and adhere
to the safety considerations/information as outlined in preced-
ing sections of this Installation Instruction document.
I. PRELIMINARY INFORMATION
MODEL NO. ____________________________________________
JOB NAME _____________________________________________
SERIAL NO. ____________________________________________
ADDRESS _____________________________________________
START-UP DATE________________________________________
TECHNICIAN NAME _____________________________________
ADDITIONAL ACCESSORIES
_____________________________________________________________________________________________________
II. PRE-START-UP
Verify that all packaging materials have been removed from unit (Y/N) _____
Verify installation of outdoor air hood (Y/N) _____
Verify that condensate connection is installed per instructions (Y/N) _____
Verify that all electrical connections and terminals are tight (Y/N) _____
Check that indoor-air filters are clean and in place (Y/N) _____
Check that outdoor-air inlet screens are in place (Y/N) _____
Verify that unit is level (Y/N) _____
Check fan wheels and propeller for location in housing/orifice and verify setscrew is tight (Y/N) _____
Verify that fan sheaves are aligned and belts are properly tensioned (Y/N) _____
Verify that scroll compressors are rotating in the correct direction (Y/N) _____
Verify installation of thermostat (Y/N) _____
III. START-UP
ELECTRICAL
Supply Voltage
Compressor Amps 1
Compressor Amps 2
Supply Fan Amps
TEMPERATURES
Outdoor-air Temperature
Return-air Temperature
Cooling Supply Air Temperature
PRESSURES
Refrigerant Suction
Refrigerant Discharge
Verify Refrigerant Charge using Charging Charts (Y/N) _____
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53500219-01
(Remove and Store in Job File)
L1-L2_____________
L1 _____________
L1 _____________
L1 _____________
_____________ °F DB (Dry Bulb)
_____________ °F DB
_____________ °F
CIRCUIT A _____________ PSIG
CIRCUIT B _____________ PSIG
CIRCUIT A _____________ PSIG
CIRCUIT B _____________ PSIG
Printed in U.S.A. Form 50LC-7-05SI
L2-L3_____________
L2 _____________
L2 _____________
L2 _____________
_____________ °F Wb (Wet Bulb)
Pg CL-1 2-19
L3-L1_____________
L3 _____________
L3 _____________
L3 _____________
Replaces: 50LC-7-04SI